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| PIC16F87_13 Datasheet, PDF (46/230 Pages) Microchip Technology – 18/20/28-Pin Enhanced Flash MCUs with nanoWatt Technology | |||
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PIC16F87/88
FIGURE 4-9:
TIMING FOR TRANSITION BETWEEN SEC_RUN/RC_RUN AND PRIMARY CLOCK
Q4
Secondary
Oscillator
OSC1
OSC2
Primary Clock
TT1P(1) or TINP(2)
Q1
Q2
Q3
Q4
Q1
TOST
TOSC(3)
TSCS(4)
Q2 Q3 Q4 Q1 Q2 Q3 Q4
System Clock
SCS<1:0>
OSTS
Program
Counter
PC
TDLY(5)
PC + 1
Note
1: TT1P = 30.52 ïs.
2: TINP = 32 ïs typical.
3: TOSC = 50 ns minimum.
4: TSCS = 8 TINP OR 8 TT1P.
5: TDLY = 1 TINP OR 1 TT1P.
PC + 2
PC + 3
DS30487D-page 46
ï£ 2002-2013 Microchip Technology Inc.
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